From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933192Ab2FVP0I (ORCPT ); Fri, 22 Jun 2012 11:26:08 -0400 Received: from e34.co.us.ibm.com ([32.97.110.152]:53329 "EHLO e34.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933132Ab2FVP0B (ORCPT ); Fri, 22 Jun 2012 11:26:01 -0400 From: "Paul E. McKenney" To: linux-kernel@vger.kernel.org Cc: mingo@elte.hu, laijs@cn.fujitsu.com, dipankar@in.ibm.com, akpm@linux-foundation.org, mathieu.desnoyers@polymtl.ca, josh@joshtriplett.org, niv@us.ibm.com, tglx@linutronix.de, peterz@infradead.org, rostedt@goodmis.org, Valdis.Kletnieks@vt.edu, dhowells@redhat.com, eric.dumazet@gmail.com, darren@dvhart.com, fweisbec@gmail.com, sbw@mit.edu, patches@linaro.org, "Paul E. McKenney" Subject: [PATCH tip/core/rcu 10/22] rcu: Remove needless initialization Date: Fri, 22 Jun 2012 08:17:09 -0700 Message-Id: <1340378241-6458-10-git-send-email-paulmck@linux.vnet.ibm.com> X-Mailer: git-send-email 1.7.8 In-Reply-To: <1340378241-6458-1-git-send-email-paulmck@linux.vnet.ibm.com> References: <20120622151655.GA6249@linux.vnet.ibm.com> <1340378241-6458-1-git-send-email-paulmck@linux.vnet.ibm.com> X-Content-Scanned: Fidelis XPS MAILER x-cbid: 12062215-1780-0000-0000-000006B6BBA0 X-IBM-ISS-SpamDetectors: X-IBM-ISS-DetailInfo: BY=3.00000282; HX=3.00000190; KW=3.00000007; PH=3.00000001; SC=3.00000003; SDB=6.00150292; UDB=6.00034140; UTC=2012-06-22 15:25:58 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: "Paul E. McKenney" For global variables, C defaults all fields to zero. The initialization of the rcu_state structure's ->n_force_qs and ->n_force_qs_ngp fields is therefore redundant, so this commit removes these initializations. Signed-off-by: Paul E. McKenney --- kernel/rcutree.c | 2 -- 1 files changed, 0 insertions(+), 2 deletions(-) diff --git a/kernel/rcutree.c b/kernel/rcutree.c index ac6e0c2..7622073 100644 --- a/kernel/rcutree.c +++ b/kernel/rcutree.c @@ -73,8 +73,6 @@ static struct lock_class_key rcu_node_class[RCU_NUM_LVLS]; .orphan_donetail = &sname##_state.orphan_donelist, \ .barrier_mutex = __MUTEX_INITIALIZER(sname##_state.barrier_mutex), \ .fqslock = __RAW_SPIN_LOCK_UNLOCKED(&sname##_state.fqslock), \ - .n_force_qs = 0, \ - .n_force_qs_ngp = 0, \ .name = #sname, \ } -- 1.7.8